The Yama Yoga Store features the CORE yoga mat line that is a standard 70" x 24" x 3mm size and more lightweight (3.9lb) than the PRO line, making it perfect for ‘on the go’. The Core line has all of the advanced technology with grip and non-slip. This mat is super durable and designed with the same central alignment system that the pro mat has! This is a great system to adjust your body during each pose! Eco friendly made with the highest quality natural rubber and super easy to clean!